./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:21:41,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:21:41,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:21:41,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:21:41,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:21:41,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:21:41,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:21:41,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:21:41,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:21:41,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:21:41,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:21:41,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:21:41,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:21:41,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:21:41,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:21:41,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:21:41,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:21:41,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:21:41,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:21:41,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:21:42,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:21:42,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:21:42,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:21:42,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:21:42,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:21:42,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:21:42,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:21:42,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:21:42,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:21:42,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:21:42,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:21:42,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:21:42,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:21:42,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:21:42,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:21:42,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:21:42,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:21:42,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:21:42,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:21:42,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:21:42,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:21:42,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:21:42,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:21:42,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:21:42,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:21:42,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:21:42,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:21:42,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:21:42,108 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:21:42,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:21:42,109 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:21:42,110 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:21:42,110 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:21:42,110 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:21:42,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:21:42,111 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:21:42,112 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:21:42,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:21:42,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:21:42,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:21:42,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:21:42,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:21:42,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:21:42,113 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:21:42,114 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:21:42,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:21:42,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:21:42,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:21:42,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:21:42,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:21:42,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:42,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:21:42,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:21:42,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:21:42,116 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:21:42,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:21:42,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:21:42,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:21:42,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:21:42,118 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2021-11-25 18:21:42,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:21:42,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:21:42,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:21:42,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:21:42,413 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:21:42,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2021-11-25 18:21:42,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/data/c988cc659/77e4f0ab65114154880f8a1e84c03c09/FLAG53e2f9890 [2021-11-25 18:21:43,428 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:21:43,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2021-11-25 18:21:43,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/data/c988cc659/77e4f0ab65114154880f8a1e84c03c09/FLAG53e2f9890 [2021-11-25 18:21:43,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/data/c988cc659/77e4f0ab65114154880f8a1e84c03c09 [2021-11-25 18:21:43,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:21:43,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:21:43,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:43,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:21:43,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:21:43,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:43" (1/1) ... [2021-11-25 18:21:43,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f96d282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:43, skipping insertion in model container [2021-11-25 18:21:43,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:43" (1/1) ... [2021-11-25 18:21:43,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:21:44,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:21:44,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2021-11-25 18:21:45,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2021-11-25 18:21:45,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:21:45,106 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:21:45,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2021-11-25 18:21:45,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2021-11-25 18:21:45,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:21:45,411 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:21:45,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45 WrapperNode [2021-11-25 18:21:45,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:45,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:21:45,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:21:45,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:21:45,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,673 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-25 18:21:45,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:21:45,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:21:45,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:21:45,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:21:45,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:21:45,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:21:45,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:21:45,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:21:45,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (1/1) ... [2021-11-25 18:21:45,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:45,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:21:45,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:21:45,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:21:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:21:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:21:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:21:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:21:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:21:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:21:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:21:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:21:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:21:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:21:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:21:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:21:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:21:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:21:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:21:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:21:46,307 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:21:46,309 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:21:49,117 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:21:49,776 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:21:49,776 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:21:49,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:21:49 BoogieIcfgContainer [2021-11-25 18:21:49,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:21:49,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:21:49,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:21:49,790 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:21:49,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:21:43" (1/3) ... [2021-11-25 18:21:49,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdc4a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:21:49, skipping insertion in model container [2021-11-25 18:21:49,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:45" (2/3) ... [2021-11-25 18:21:49,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdc4a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:21:49, skipping insertion in model container [2021-11-25 18:21:49,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:21:49" (3/3) ... [2021-11-25 18:21:49,794 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test9-2.i [2021-11-25 18:21:49,801 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:21:49,801 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:21:49,866 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:21:49,874 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:21:49,874 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:21:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:21:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:21:49,939 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:21:49,940 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:21:49,941 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:21:49,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:21:49,948 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-25 18:21:49,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:21:49,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266311163] [2021-11-25 18:21:49,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:21:50,104 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:21:50,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [957351885] [2021-11-25 18:21:50,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:50,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:21:50,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:21:50,108 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:21:50,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:21:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:21:50,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 18:21:50,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:21:50,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:21:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 18:21:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:21:50,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:21:50,491 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:21:50,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266311163] [2021-11-25 18:21:50,492 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:21:50,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957351885] [2021-11-25 18:21:50,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [957351885] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:21:50,494 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:21:50,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:21:50,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627175607] [2021-11-25 18:21:50,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:21:50,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:21:50,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:21:50,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:21:50,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:21:50,544 INFO L87 Difference]: Start difference. First operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:21:53,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:21:53,311 INFO L93 Difference]: Finished difference Result 3311 states and 6521 transitions. [2021-11-25 18:21:53,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:21:53,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 18:21:53,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:21:53,388 INFO L225 Difference]: With dead ends: 3311 [2021-11-25 18:21:53,388 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 18:21:53,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:21:53,413 INFO L933 BasicCegarLoop]: 2606 mSDtfsCounter, 1071 mSDsluCounter, 4219 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1571 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:21:53,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1571 Valid, 6803 Invalid, 623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-25 18:21:53,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 18:21:54,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 18:21:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:21:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 18:21:54,255 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 18:21:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:21:54,256 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 18:21:54,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:21:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 18:21:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:21:54,259 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:21:54,259 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:21:54,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:21:54,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:21:54,478 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:21:54,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:21:54,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-25 18:21:54,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:21:54,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177400196] [2021-11-25 18:21:54,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:54,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:21:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:21:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:21:54,589 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:21:54,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177400196] [2021-11-25 18:21:54,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177400196] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:21:54,590 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:21:54,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:21:54,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449160096] [2021-11-25 18:21:54,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:21:54,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:21:54,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:21:54,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:21:54,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:21:54,594 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:21:58,234 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:21:58,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:21:58,531 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 18:21:58,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:21:58,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 18:21:58,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:21:58,564 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 18:21:58,564 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 18:21:58,570 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:21:58,572 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:21:58,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-11-25 18:21:58,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 18:21:59,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 18:21:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:21:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 18:21:59,101 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 18:21:59,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:21:59,102 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 18:21:59,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:21:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 18:21:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:21:59,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:21:59,105 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:21:59,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:21:59,106 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:21:59,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:21:59,107 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-25 18:21:59,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:21:59,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155282046] [2021-11-25 18:21:59,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:59,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:21:59,291 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:21:59,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1476643375] [2021-11-25 18:21:59,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:59,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:21:59,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:21:59,294 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:21:59,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:22:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:00,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:22:00,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:22:00,246 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:00,246 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:00,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155282046] [2021-11-25 18:22:00,247 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:00,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1476643375] [2021-11-25 18:22:00,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1476643375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:00,247 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:00,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:22:00,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962097921] [2021-11-25 18:22:00,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:00,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:22:00,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:00,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:22:00,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:00,249 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:02,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:02,025 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 18:22:02,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:22:02,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 18:22:02,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:02,055 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 18:22:02,056 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 18:22:02,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:02,063 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:02,064 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 18:22:02,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 18:22:02,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 18:22:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 18:22:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 18:22:02,508 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 18:22:02,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:02,509 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 18:22:02,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 18:22:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:22:02,511 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:02,512 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:02,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:02,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:02,726 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:22:02,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:02,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-25 18:22:02,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:02,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313126095] [2021-11-25 18:22:02,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:02,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:02,813 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:02,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1382101113] [2021-11-25 18:22:02,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:02,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:02,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:02,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:02,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:22:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:03,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:22:03,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:22:03,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:03,751 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:03,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313126095] [2021-11-25 18:22:03,751 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:03,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382101113] [2021-11-25 18:22:03,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382101113] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:03,752 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:03,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:22:03,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967716813] [2021-11-25 18:22:03,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:03,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:22:03,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:03,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:22:03,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:22:03,754 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:22:05,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:05,763 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 18:22:05,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:22:05,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 18:22:05,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:05,800 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 18:22:05,801 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 18:22:05,809 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:22:05,811 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:05,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:22:05,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 18:22:06,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 18:22:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 18:22:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 18:22:06,409 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 18:22:06,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:06,410 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 18:22:06,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:22:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 18:22:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:22:06,415 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:06,415 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:06,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:06,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-25 18:22:06,630 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:22:06,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:06,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-25 18:22:06,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:06,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257038706] [2021-11-25 18:22:06,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:06,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:06,713 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:06,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [423482611] [2021-11-25 18:22:06,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:06,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:06,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:06,720 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:06,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4529018d-15c4-4393-bea2-cb5ec6c9ba8e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:22:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:11,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:22:11,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:22:11,523 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:22:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:22:11,727 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:11,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257038706] [2021-11-25 18:22:11,727 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:11,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423482611] [2021-11-25 18:22:11,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423482611] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:22:11,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1093920957] [2021-11-25 18:22:11,759 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:22:11,759 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:22:11,766 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:22:11,772 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:22:11,773 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:22:11,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:22:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:11,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:22:11,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:22:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:11,946 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:22:11,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:22:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:11,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:22:12,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:22:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,077 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:22:12,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:22:12,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:22:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 18:22:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 18:22:12,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:22:12,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:22:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 18:22:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:22:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:22:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 18:22:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 18:22:12,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 18:22:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:22:12,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:22:12,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:22:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:22:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:22:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,181 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:22:13,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:22:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:22:13,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:22:13,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:22:13,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:22:13,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:22:13,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:22:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:22:13,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:22:13,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:22:13,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:22:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:22:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:22:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:22:13,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:22:13,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:22:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:13,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:22:20,699 WARN L227 SmtUtils]: Spent 6.76s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:22:20,700 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:22:20,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:22:20,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:31,699 WARN L227 SmtUtils]: Spent 10.87s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:22:31,700 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:22:31,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:22:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:32,418 INFO L244 Elim1Store]: Index analysis took 415 ms [2021-11-25 18:22:46,833 WARN L227 SmtUtils]: Spent 14.06s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:22:46,834 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:22:46,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:22:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,615 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 18:22:47,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:22:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:48,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:48,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:48,040 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 18:22:48,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 18:22:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:48,900 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:22:48,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:22:49,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:49,272 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:22:49,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:22:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:49,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:22:49,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:49,579 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:22:49,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:22:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:49,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 18:22:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:49,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 18:22:49,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:49,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:49,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:50,085 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:22:50,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 18:22:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:50,238 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 18:22:50,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 18:22:50,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:50,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:50,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 18:22:51,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:51,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:51,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:51,361 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 18:22:51,533 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:22:51,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3577 treesize of output 3197 [2021-11-25 18:22:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:22:52,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:52,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 18:22:52,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:52,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:53,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:54,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,306 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 18:22:54,323 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:22:54,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:22:54,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:54,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:54,861 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-25 18:22:54,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:22:54,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:54,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:55,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:56,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:57,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:57,452 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 18:22:57,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-25 18:22:57,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:57,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:58,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:22:59,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:22:59,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:59,948 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-25 18:22:59,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:22:59,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:00,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:01,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:23:02,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:02,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 18:23:02,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:02,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:02,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,052 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:23:03,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 18:23:03,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,586 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 18:23:03,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 18:23:03,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:23:04,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,891 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:23:04,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2616 [2021-11-25 18:23:05,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:05,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:05,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 18:23:05,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:05,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:05,611 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 18:23:05,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 18:23:05,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:05,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:05,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:06,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:06,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:06,332 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 18:23:07,379 INFO L354 Elim1Store]: treesize reduction 926, result has 49.2 percent of original size [2021-11-25 18:23:07,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3147 [2021-11-25 18:23:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:07,729 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 18:23:07,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:23:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:08,008 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-25 18:23:08,967 INFO L354 Elim1Store]: treesize reduction 1419, result has 24.2 percent of original size [2021-11-25 18:23:08,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 839 [2021-11-25 18:23:09,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:09,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,954 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:23:09,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:23:10,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:10,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:10,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:10,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-25 18:23:10,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:10,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:11,740 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 18:23:12,243 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-25 18:23:12,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3586 treesize of output 3140 [2021-11-25 18:23:12,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:12,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:12,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:12,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:12,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,040 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 18:23:13,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-25 18:23:13,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:13,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:13,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:14,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:23:14,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:14,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:16,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:16,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:16,809 INFO L244 Elim1Store]: Index analysis took 278 ms [2021-11-25 18:23:21,937 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:23:21,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 99371 treesize of output 100531